IOI
International Olympiad in Informatics – Statistics
Countries*
Country
IOI HostMedals
GSBTotal
Zimbabwe0000
?Yugoslavia1315
?Vietnam174152110
?Venezuela0011
?Uzbekistan0000
United States of America2003553616107
United Kingdom6184165
United Arab Emirates0000
Ukraine10324688
?Turkmenistan1056
?Turkey19993224368
Tunisia0022
?Trinidad and Tobago0033
?Thailand2011153656107
?Tajikistan0257
Taiwan2014215327101
?Syria021113
Switzerland193040
?Sweden199413303578
Sri Lanka371626
?Spain041721
?Soviet Union19903418
South Africa19974134158
?Slovenia042731
Slovakia24423399
Singapore202011383988
?Serbia and Montenegro2151734
Serbia1152642
Saudi Arabia0011
Russia2016653912116
Romania315232115
?Republic of Korea2002434127111
?Portugal199802911
Poland2005404432116
Philippines0268
?Palestine0000
?Norway02810
?Nigeria0000
New Zealand011819
Netherlands19953164059
?Mozambique0000
?Morocco0011
?Montenegro0000
?Mongolia1135
?Moldova052732
Mexico2006132226
?Malta0022
Malaysia13610
Madagascar0000
?Macedonia022123
?Macau051318
Luxembourg011415
Lithuania2294677
?Libya0000
Latvia7235080
Kyrgyzstan0088
?Kuwait0000
?Kenya0000
?Kazakhstan20153213357
?Jordan0134
Japan201825261061
?Italy20122213356
Israel7303168
Ireland141419
Iran2017275823108
Indonesia4254069
India1163552
Iceland0022
Hungary199613354492
?Hong Kong5264677
?Honduras0000
?Greece1991, 2004062834
Ghana0000
Germany199215284487
?German Democratic Republic0303
Georgia7113654
?Gabon0000
France3143653
Finland20015234371
Estonia5203863
?El Salvador0000
?Egypt2008061723
Dominican Republic0000
Denmark362130
?Czechoslovakia3429
Czech Republic15274587
Cyprus0145
Cuba072835
Croatia200712433893
Colombia02911
China2000882712127
?Chile0033
Canada201017293783
Bulgaria1989, 2009274638111
Brazil3123146
Bosnia and Herzegovina0189
Bolivia0000
Belgium03912
?Belarus16414198
Bangladesh021618
Azerbaijan20190178
Austria352331
Australia20139233668
Armenia162532
?Argentina1993392335
Albania0000

* According to S2.1 of IOI Regulations: "For the IOI, a Country is a state that has an officially recognised relationship with the United Nations, UNESCO, or which has already taken part in one or more past IOIs".